/**
* test getting and setting rel attribute.
*
* @return void
*/
public function testGetSetRel()
{
$linkHeaderItem = new LinkHeaderItem('urn:test', array('rel' => 'self'));
$this->assertEquals('self', $linkHeaderItem->getRel());
$linkHeaderItem->setAttribute('rel', 'parent');
$this->assertEquals('parent', $linkHeaderItem->getRel());
}
